Individual Calculations February 2020
 Milliet, Sophie  Total change: -5.00  Rating chartPersonal card
 2019/20 4NCL Div 1 Rounds 3 - 4 Daventry ENG 2020-01-11
RcRownchangeKK*chgGame
 2389 2390 0.50 2 -0.50 10 -5.00 
  Arkell, Keith C g2460 ENG0.001-0.4010-4.00 
  Fitzsimons, David m2317 IRL0.501-0.1010-1.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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